【简答题】阅读理解。 As one approaches some crossroads, one comes to a sign which says that drivers have to stop when they come to the main road ahead. At other crossroads, drivers have to go slow, but they do not a...
【简答题】阅读理解。 Just getting accepted to an American college or university does not guarantee that you will get a visa. And getting a visa just lets you arrive in the United States. It does not guarantee that a...